Kazuhiro Umetani

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 22

Top Topics

Resonant Frequency

Top Venues

IEEE Trans. Ind. Electron.

Publications

Masataka Ishihara, Kazuhiro Umetani, Akihiro Konishi, Eiji Hiraki
Feasibility of Active Reactance Compensator for Autonomously Maximizing Repeater Coil Current of Wireless Power Transfer System Against Variations in Resonant Frequency and Magnetic Coupling Intensity. IEEE Access 12 (2024)
Kazuhiro Umetani, Yoshitaka Toyota, Masataka Ishihara, Eiji Hiraki
Artificial-Voice-Based Conversational Lecture Video Clips for Flipped Classroom. ISIE (2023)
Daiki Miyake, Kazuhiro Umetani, Shota Kawahara, Masataka Ishihara, Eiji Hiraki
High-Efficiency Solenoid Coil Structure for Induction Heating of Cylindrical Heating Object. ISIE (2022)
Eiji Hiraki, Masataka Ishihara, Kazuhiro Umetani
Tiny Approaches to the Interactive Online Lectures Under the COVID-19 Pandemic. IECON (2021)
Taichi Kawakami, Kazuhiro Umetani, Shigeo Morimoto
Cooperation between Theoretical and Practical Education through Power Electronics Circuits. IECON (2021)
Larisa Dunai, João F. A. Martins, Kazuhiro Umetani, Oscar Lucía, M. Yousef Ibrahim, Gayan Kahandawa Appuhamillage
E-Learning in Industrial Electronics during Covid-19. ICIT (2021)
Akihiro Konishi, Kazuhiro Umetani, Masataka Ishihara, Eiji Hiraki
Autonomous Resonant Frequency Tuning Controller for Repeater Resonator in Resonant Inductive Coupling Wireless Power Transfer System. ISIE (2021)
Koki Abe, Masataka Ishihara, Yusuke Hatakenaka, Kazuhiro Umetani, Eiji Hiraki
Feasibility of Parasitic Drain Inductance Design for Minimizing Switching Loss in Bridge Circuits Using GaN-FETs. ISIE (2021)
Yusuke Hatakenaka, Kazuhiro Umetani, Masataka Ishihara, Eiji Hiraki, Hiroshi Tadano
Parasitic Inductance Design for Preventing Oscillatory False Triggering of Parallel-Connected GaN-FETs. IECON (2021)
Tomohide Shirakawa, Kazuhiro Umetani, Eiji Hiraki, Wilmar Martinez
Secondary-Side Center-Tapped Transformer Structure with One-Turn Secondary Coils Integrating Rectifier for Reducing Copper Loss of Forward Converter. ISIE (2020)
Kazuhiro Umetani, Eiji Hiraki
Competition-Based Learning of Power Converter Design Emulating Product Development Activity. IECON (2020)
Wei-Ren Lin, Camilo Suarez, Kazuhiro Umetani, Wilmar Martinez
Gate Drivers Techniques and Solutions for GaN HEMTs in High Frequency Applications. ISIE (2020)
Takayuki Kusumi, Kosuke Kobayashi, Takuto Hara, Kazuhiro Umetani, Eiji Hiraki
Core Loss Modeling Based on Equivalent Circuit for Switched Reluctance Motors. ICIT (2019)
Kazuhiro Umetani, Tomohiro Mishima, Eiji Hiraki, Takayuki Hirokawa, Makoto Imai, Hideki Sadakata
Improved Thin Heating Coil Structure of Copper Foil Feasible for Induction Cookers. IECON (2018)
Mostafa Noah, Jun Imaoka, Yuki Ishikura, Kazuhiro Umetani, Masayoshi Yamamoto
Review of Current Balance Mechanism in Multiphase LLC Resonant Converters. ISIE (2018)
Aoi Oyane, Koji Itakura, Kazuhiro Umetani, Eiji Hiraki, Tatsuya Ikenari, Shingo Kawano
Soft-Switching Control Circuit Based on Traveling and Reflected Waves for High-Frequency Resonant Inverter Applicable to Capacitive Load Impedance. IECON (2018)
Takayuki Kusumi, Takuto Hara, Kazuhiro Umetani, Eiji Hiraki
Theoretical Derivation of Phase Current Profile for Switched Reluctance Motors to Suppress Radial Force Ripple and Torque Ripple. ISIE (2018)
Koji Itakura, Hiroaki Kakemizu, Hiroki Nakaido, Kazuhiro Umetani, Eiji Hiraki, Tatsuya Ikenari, Shingo Kawano
Soft-switching technique applicable to capacitive load for resonant inverter of plasma generator. IECON (2017)
Kazuhiro Umetani, Kyota Aikawa, Eiji Hiraki
Straightforward Measurement Method of Common Source Inductance for Fast Switching Semiconductor Devices Mounted on Board. IEEE Trans. Ind. Electron. 64 (10) (2017)
Takuya Ozaki, Hiroki Nakaido, Kazuhiro Umetani, Eiji Hiraki, Tatsuya Ikenari, Shingo Kawano
Compact three-phase AC inductor network for PFC converter using magnetic coupled technique. IECON (2017)
Tomohide Shirakawa, Genki Yamasaki, Kazuhiro Umetani, Eiji Hiraki
Copper loss analysis based on extremum co-energy principle for high frequency forward transformers with parallel-connected windings. IECON (2016)
Takayuki Kusumi, Takuto Hara, Kazuhiro Umetani, Eiji Hiraki
Simple control technique to eliminate source current ripple and torque ripple of switched reluctance motors for electric vehicle propulsion. IECON (2016)